52609826 has 8 divisors (see below), whose sum is σ = 80593920. Its totient is φ = 25745188.

The previous prime is 52609811. The next prime is 52609861. The reversal of 52609826 is 62890625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52609826.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279746 + ... + 279933.

It is an arithmetic number, because the mean of its divisors is an integer number (10074240).

Almost surely, 2^52609826 is an apocalyptic number.

52609826 is a deficient number, since it is larger than the sum of its proper divisors (27984094).

52609826 is a wasteful number, since it uses less digits than its factorization.

52609826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559728.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 52609826 is about 7253.2631277240. The cubic root of 52609826 is about 374.7045400109.

It can be divided in two parts, 52609 and 826, that added together give a palindrome (53435).

The spelling of 52609826 in words is "fifty-two million, six hundred nine thousand, eight hundred twenty-six".